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12330516 = 22311109857
BaseRepresentation
bin101111000010…
…011000010100
3212012110021210
4233002120110
511124034031
61120141420
7206544012
oct57023024
925173253
1012330516
116a62110
124167870
132729583
1418cd8b2
151138746
hexbc2614

12330516 has 48 divisors (see below), whose sum is σ = 31711680. Its totient is φ = 3697920.

The previous prime is 12330473. The next prime is 12330517. The reversal of 12330516 is 61503321.

It is a junction number, because it is equal to n+sod(n) for n = 12330492 and 12330501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13960 + ... + 14816.

It is an arithmetic number, because the mean of its divisors is an integer number (660660).

Almost surely, 212330516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12330516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15855840).

12330516 is an abundant number, since it is smaller than the sum of its proper divisors (19381164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12330516 is a wasteful number, since it uses less digits than its factorization.

12330516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 12330516 is about 3511.4834472058. The cubic root of 12330516 is about 231.0257650091.

Adding to 12330516 its reverse (61503321), we get a palindrome (73833837).

It can be divided in two parts, 123305 and 16, that added together give a palindrome (123321).

The spelling of 12330516 in words is "twelve million, three hundred thirty thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 109 132 218 327 436 654 857 1199 1308 1714 2398 2571 3428 3597 4796 5142 7194 9427 10284 14388 18854 28281 37708 56562 93413 113124 186826 280239 373652 560478 1027543 1120956 2055086 3082629 4110172 6165258 12330516